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<a href="#pub-methods">Public Member Functions</a> &#124;
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<div class="title">SdioCard Class Reference</div>  </div>
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<p>Raw SDIO access to SD and SDHC flash memory cards.  
 <a href="class_sdio_card.html#details">More...</a></p>

<p><code>#include &lt;SdioCard.h&gt;</code></p>
<div class="dynheader">
Inheritance diagram for SdioCard:</div>
<div class="dyncontent">
<div class="center"><img src="class_sdio_card__inherit__graph.png" border="0" usemap="#_sdio_card_inherit__map" alt="Inheritance graph"/></div>
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<area shape="rect" id="node2" href="class_base_block_driver.html" title="Base block driver. " alt="" coords="5,5,123,32"/>
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Collaboration diagram for SdioCard:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ac749bdad92a4465d062f5d21a7f4faf5"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#ac749bdad92a4465d062f5d21a7f4faf5">begin</a> ()</td></tr>
<tr class="separator:ac749bdad92a4465d062f5d21a7f4faf5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a3d8f9a92f7faec77094ec65e6c41dd45"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#a3d8f9a92f7faec77094ec65e6c41dd45">cardSize</a> ()</td></tr>
<tr class="separator:a3d8f9a92f7faec77094ec65e6c41dd45"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9781b9b4f91366a69dd077ad8fb364c5"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#a9781b9b4f91366a69dd077ad8fb364c5">dmaBusy</a> ()</td></tr>
<tr class="separator:a9781b9b4f91366a69dd077ad8fb364c5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1ce82b035257790ed8e4a9be3d966b80"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#a1ce82b035257790ed8e4a9be3d966b80">erase</a> (uint32_t firstBlock, uint32_t lastBlock)</td></tr>
<tr class="separator:a1ce82b035257790ed8e4a9be3d966b80"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4ff272009a24fc4078ac87c2d87ccd16"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#a4ff272009a24fc4078ac87c2d87ccd16">errorCode</a> ()</td></tr>
<tr class="separator:a4ff272009a24fc4078ac87c2d87ccd16"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8251b9aa0d623487e80cf908fc1625b5"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#a8251b9aa0d623487e80cf908fc1625b5">errorData</a> ()</td></tr>
<tr class="separator:a8251b9aa0d623487e80cf908fc1625b5"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aafa9feb1b5a90f3cf96456b6b286bfdf"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#aafa9feb1b5a90f3cf96456b6b286bfdf">errorLine</a> ()</td></tr>
<tr class="separator:aafa9feb1b5a90f3cf96456b6b286bfdf"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ac94605c428fa9258106835cceec470d8"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#ac94605c428fa9258106835cceec470d8">readBlock</a> (uint32_t lba, uint8_t *dst)</td></tr>
<tr class="separator:ac94605c428fa9258106835cceec470d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7de36d26a01dc39b7dc122c54ee03b12"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#a7de36d26a01dc39b7dc122c54ee03b12">readBlocks</a> (uint32_t lba, uint8_t *dst, size_t nb)</td></tr>
<tr class="separator:a7de36d26a01dc39b7dc122c54ee03b12"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:add77777fbcf91cc41e8ec62fda169e79"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#add77777fbcf91cc41e8ec62fda169e79">readCID</a> (void *cid)</td></tr>
<tr class="separator:add77777fbcf91cc41e8ec62fda169e79"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1da0ca418c153e24b4e13b4c1e20d450"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#a1da0ca418c153e24b4e13b4c1e20d450">readCSD</a> (void *csd)</td></tr>
<tr class="separator:a1da0ca418c153e24b4e13b4c1e20d450"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:adc583f7a27f57ce55ce474b1379b9303"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#adc583f7a27f57ce55ce474b1379b9303">readOCR</a> (uint32_t *ocr)</td></tr>
<tr class="separator:adc583f7a27f57ce55ce474b1379b9303"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:affcd36a5c3a42042fe24716671f06632"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#affcd36a5c3a42042fe24716671f06632">syncBlocks</a> ()</td></tr>
<tr class="separator:affcd36a5c3a42042fe24716671f06632"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2151106a93280ae41bab654428214661"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#a2151106a93280ae41bab654428214661">type</a> ()</td></tr>
<tr class="separator:a2151106a93280ae41bab654428214661"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ae53e5f72ddf9ace3f47774d968e064ed"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#ae53e5f72ddf9ace3f47774d968e064ed">writeBlock</a> (uint32_t lba, const uint8_t *src)</td></tr>
<tr class="separator:ae53e5f72ddf9ace3f47774d968e064ed"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8b811f875497e90e75fbe6c2d41d89cb"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="class_sdio_card.html#a8b811f875497e90e75fbe6c2d41d89cb">writeBlocks</a> (uint32_t lba, const uint8_t *src, size_t nb)</td></tr>
<tr class="separator:a8b811f875497e90e75fbe6c2d41d89cb"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Raw SDIO access to SD and SDHC flash memory cards. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a class="anchor" id="ac749bdad92a4465d062f5d21a7f4faf5"></a>
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          <td class="memname">bool SdioCard::begin </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Initialize the SD card. </p><dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>

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          <td class="memname">uint32_t SdioCard::cardSize </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Determine the size of an SD flash memory card.</p>
<dl class="section return"><dt>Returns</dt><dd>The number of 512 byte data blocks in the card or zero if an error occurs. </dd></dl>

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          <td class="memname">bool SdioCard::dmaBusy </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<dl class="section return"><dt>Returns</dt><dd>DMA transfer status. </dd></dl>

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          <td class="memname">bool SdioCard::erase </td>
          <td>(</td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>firstBlock</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>lastBlock</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Erase a range of blocks.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">firstBlock</td><td>The address of the first block in the range. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">lastBlock</td><td>The address of the last block in the range.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section note"><dt>Note</dt><dd>This function requests the SD card to do a flash erase for a range of blocks. The data on the card after an erase operation is either 0 or 1, depends on the card vendor. The card must support single block erase.</dd></dl>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>

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          <td class="memname">uint8_t SdioCard::errorCode </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<dl class="section return"><dt>Returns</dt><dd>code for the last error. See SdInfo.h for a list of error codes. </dd></dl>

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          <td class="memname">uint32_t SdioCard::errorData </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<dl class="section return"><dt>Returns</dt><dd>error data for last error. </dd></dl>

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          <td class="memname">uint32_t SdioCard::errorLine </td>
          <td>(</td>
          <td class="paramname"></td><td>)</td>
          <td></td>
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<dl class="section return"><dt>Returns</dt><dd>error line for last error. Tmp function for debug. </dd></dl>

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          <td class="memname">bool SdioCard::readBlock </td>
          <td>(</td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>lba</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t *&#160;</td>
          <td class="paramname"><em>dst</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span>  </td>
  </tr>
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<p>Read a 512 byte block from an SD card.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">lba</td><td>Logical block to be read. </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location that will receive the data. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>

<p>Implements <a class="el" href="class_base_block_driver.html#a16bb3305f3130253dd7ab6e19aa1b524">BaseBlockDriver</a>.</p>

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          <td>(</td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>lba</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">uint8_t *&#160;</td>
          <td class="paramname"><em>dst</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>nb</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
  </td>
  <td class="mlabels-right">
<span class="mlabels"><span class="mlabel">virtual</span></span>  </td>
  </tr>
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<p>Read multiple 512 byte blocks from an SD card.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">lba</td><td>Logical block to be read. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">nb</td><td>Number of blocks to be read. </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">dst</td><td>Pointer to the location that will receive the data. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>

<p>Implements <a class="el" href="class_base_block_driver.html#a3a029a2d02fc7cbdd7c15c8d622565c4">BaseBlockDriver</a>.</p>

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          <td class="memname">bool SdioCard::readCID </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>cid</em></td><td>)</td>
          <td></td>
        </tr>
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<p>Read a card's CID register. The CID contains card identification information such as Manufacturer ID, Product name, Product serial number and Manufacturing date.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[out]</td><td class="paramname">cid</td><td>pointer to area for returned data.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>

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          <td class="memname">bool SdioCard::readCSD </td>
          <td>(</td>
          <td class="paramtype">void *&#160;</td>
          <td class="paramname"><em>csd</em></td><td>)</td>
          <td></td>
        </tr>
      </table>
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<p>Read a card's CSD register. The CSD contains Card-Specific Data that provides information regarding access to the card's contents.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[out]</td><td class="paramname">csd</td><td>pointer to area for returned data.</td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>true for success or false for failure. </dd></dl>

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          <td class="memname">bool SdioCard::readOCR </td>
          <td>(</td>
          <td class="paramtype">uint32_t *&#160;</td>
          <td class="paramname"><em>ocr</em></td><td>)</td>
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<p>Read OCR register.</p>
<dl class="params"><dt>Parameters</dt><dd>
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    <tr><td class="paramdir">[out]</td><td class="paramname">ocr</td><td>Value of OCR register. </td></tr>
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  </dd>
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<dl class="section return"><dt>Returns</dt><dd>true for success else false. </dd></dl>

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<dl class="section return"><dt>Returns</dt><dd>success if sync successful. Not for user apps. </dd></dl>

<p>Implements <a class="el" href="class_base_block_driver.html#a5361ff2658d7654bf00b97c54c6aa2aa">BaseBlockDriver</a>.</p>

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          <td>(</td>
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<p>Return the card type: SD V1, SD V2 or SDHC </p><dl class="section return"><dt>Returns</dt><dd>0 - SD V1, 1 - SD V2, or 3 - SDHC. </dd></dl>

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          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>lba</em>, </td>
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          <td class="paramtype">const uint8_t *&#160;</td>
          <td class="paramname"><em>src</em>&#160;</td>
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          <td></td>
          <td>)</td>
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<p>Writes a 512 byte block to an SD card.</p>
<dl class="params"><dt>Parameters</dt><dd>
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    <tr><td class="paramdir">[in]</td><td class="paramname">lba</td><td>Logical block to be written. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>Pointer to the location of the data to be written. </td></tr>
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  </dd>
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<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>

<p>Implements <a class="el" href="class_base_block_driver.html#a87df3db1b400286883661525441d39fa">BaseBlockDriver</a>.</p>

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          <td>(</td>
          <td class="paramtype">uint32_t&#160;</td>
          <td class="paramname"><em>lba</em>, </td>
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          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const uint8_t *&#160;</td>
          <td class="paramname"><em>src</em>, </td>
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          <td class="paramkey"></td>
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          <td class="paramtype">size_t&#160;</td>
          <td class="paramname"><em>nb</em>&#160;</td>
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<p>Write multiple 512 byte blocks to an SD card.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">lba</td><td>Logical block to be written. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">nb</td><td>Number of blocks to be written. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">src</td><td>Pointer to the location of the data to be written. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The value true is returned for success and the value false is returned for failure. </dd></dl>

<p>Implements <a class="el" href="class_base_block_driver.html#a3d6520b21252ebfb17b0cac0b87689b1">BaseBlockDriver</a>.</p>

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<hr/>The documentation for this class was generated from the following file:<ul>
<li>Arduino/libraries/SdFat/src/SdCard/SdioCard.h</li>
</ul>
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